- From: Pat Hayes <phayes@ihmc.us>
- Date: Sat, 10 Aug 2013 07:50:19 -0700
- To: Markus Lanthaler <markus.lanthaler@gmx.net>
- Cc: "'RDF Working Group'" <public-rdf-wg@w3.org>
On Aug 9, 2013, at 12:24 AM, Markus Lanthaler wrote:
> On Friday, August 09, 2013 12:20 AM, Gavin Carothers wrote:
>> For clarity
>>
>> {
>> {
>> _:y rdf:type ex:graphsIlike .
>> }
>> _:y {
>> ex:a ex:b ex:c}
>> }
>> }
>> ########
>>
>> {
>> {
>> _:x rdf:type ex:graphsIlike .
>> }
>> _:x {
>> ex:a ex:b ex:c}
>> }
>> }
>>
>> MUST be isomorphic if we expect to have test cases for parsing
>> datasets.
>
> Gavin, could you please explain ... why the first dataset isn't isomorphic to
>
> {
> {
> _:y rdf:type ex:graphsIlike .
> }
> _:x {
> ex:a ex:b ex:c}
> }
> }
>
The scope of bnode IDs is the entire dataset, because they can be shared between graphs in a dataset. So the first one of these has one bnode in it, and the second has two bnodes in it. Not isomorphic.
Pat
>
> Thanks,
> Markus
>
>
> --
> Markus Lanthaler
> @markuslanthaler
>
>
>
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Received on Saturday, 10 August 2013 14:50:53 UTC